About: http://webisa.webdatacommons.org/210355844

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	most building materials i.e. walls and doors, even exterior ones in some cases.
http://www.w3.org/ns/prov#wasQuotedFrom	abovetopsecret.com